{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949710,-0.313132,0.000000,0.000000,0.175007,-0.530785,0.829241,0.000000,-0.259115,0.785880,0.561474,0.000000,-1654417.283540,5017745.479890,3560941.793637,1],    "boundingVolume": {    "region": [1.889209,0.596081,1.889362,0.596250,0.000000,9.799983]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1349158.b3dm"}}}